Collinder 140

Number of stars per data source

	Reference   83 :    3 stars
	Reference  212 :    3 stars
	Reference  482 :   72 stars
	Reference  833 :    2 stars
	Reference  999 :   32 stars

83: Hiltner W.A., Garrison R.F., Schild R.E.; (1969) Astrophys. J. 157, 313; MK spectral types for bright southern OB stars; 1969ApJ...157..313H
212: Harris G.L.H.; (1976) Astrophys. J. Suppl. 30, 451; Evolved stars in open clusters; 1976ApJS...30..451H
482: FitzGerald M.P., Harris G.L.H., Miller M.; (1980) Mon. Not. R. Astr. Soc. 191, 95; A spectroscopic and statistical study of Collinder 140; 1980MNRAS.191...95F
833: Thackeray A.D., Tritton S.B., Walker E.N.; (1973) Mem. R. Astr. Soc. 77, 199; Radial velocities of southern B stars determined at the Radcliffe observatory - VII.; 1973MmRAS..77..199T
999: Houk N., Cowley A.P., Smith-Moore M.; University of Michigan (Ann Arbor) Vol 1 (1975), Vol 2 (1978), Vol 3 (1982), Vol 4 (1988), Vol 5 (1999); The University of Michigan Catalogue of two-dimensional Spectral Types for the HD stars; 1975mctd.book.....H